diff options
| author | Kashyap, Desai <kashyap.desai@lsi.com> | 2010-06-17 12:17:29 +0400 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-07-27 21:02:20 +0400 |
| commit | 3e2e833a547cbd0cb3fbe85a5f6ee71a93931fde (patch) | |
| tree | b40daea9dca424ff8f42866b38efedab0cb9485c /drivers/scsi/mpt2sas/mpt2sas_base.c | |
| parent | f3eedd698ebafd0fe8a292672604a2db61c2c00a (diff) | |
| download | linux-3e2e833a547cbd0cb3fbe85a5f6ee71a93931fde.tar.xz | |
[SCSI] mpt2sas: Added -ENOMEM return type when allocation fails
In the driver mpt2sas_base_attach subroutine, we need to add
support to return the proper error code when there are memory allocation
failures, e.g. returning -ENOMEM.
Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_base.c')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index bb8acf781690..d84874492cbf 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -3634,8 +3634,10 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) ioc->pd_handles_sz++; ioc->pd_handles = kzalloc(ioc->pd_handles_sz, GFP_KERNEL); - if (!ioc->pd_handles) + if (!ioc->pd_handles) { + r = -ENOMEM; goto out_free_resources; + } ioc->fwfault_debug = mpt2sas_fwfault_debug; @@ -3676,6 +3678,13 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) goto out_free_resources; } + if (!ioc->base_cmds.reply || !ioc->transport_cmds.reply || + !ioc->scsih_cmds.reply || !ioc->tm_cmds.reply || + !ioc->config_cmds.reply || !ioc->ctl_cmds.reply) { + r = -ENOMEM; + goto out_free_resources; + } + init_completion(&ioc->shost_recovery_done); for (i = 0; i < MPI2_EVENT_NOTIFY_EVENTMASK_WORDS; i++) |